linux-kernel - Re: loaded router, excessive getnstimeofday in oprofile

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Message-Id: <200808271700.36029.denys@visp.net.lb>
Date:	Wed, 27 Aug 2008 17:00:35 +0300
From:	Denys Fedoryshchenko <denys@...p.net.lb>
To:	Evgeniy Polyakov <johnpol@....mipt.ru>
Cc:	Eric Dumazet <dada1@...mosbay.com>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: loaded router, excessive getnstimeofday in oprofile

On Wednesday 27 August 2008, Evgeniy Polyakov wrote:
> Can you put debug print into
> net_enable_timestamp()/net_disable_timestamp() to determine if someone
> enabled timestamp socket option?
OK, i will do that on next system reboot.

> > 0.0.0.0:*                          3207/udhcpd
>
> This one looks suspicious                                                  
>      ^^^^^^^^^^
It is busybox udhcpd... i guess it is innocent. Even i kill it - it doesn't 
change anything at all. 
Only who possible listen multicast socket - it is ripd, i cannot kill him. But 
i think it doesn't matter much too...

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